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检索条件"机构=Beijing Institute of System Engineering State Key Laboratory of Complex System Simulation"
2770 条 记 录,以下是2731-2740 订阅
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Design and experiments of two glued axially-laminated synchronous reluctance permanent magnetic motors
Design and experiments of two glued axially-laminated synchr...
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Sixth International Conference on Power Electronics and Drive systems, PEDS 2005
作者: Guo, Wei Zhao, Zhengmlng Department of Electrical Engineering Tsinghua University State Key Laboratory of Control and Simulation of Power System and Generation Equipment Beijing China
Two axially-laminated Glued Axially-Laminated Synchronous Reluctance Permanent Magnetic (SR-PM) motors are designed and tested. Compared to general Axially-Laminated Synchronous Reluctance (SR) motors, the steel brack... 详细信息
来源: 评论
A computer control and monitoring system for high power converters
A computer control and monitoring system for high power conv...
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ICEMS 2005: 8th International Conference on Electrical Machines nd systems
作者: Rong, Yi Zhenming, Zhao Xiaoying, Sun Liqiang, Yuan Jue, Qian Department of Electrical Engineering State Key Laboratory of Control and Simulation of Power System and Generation Equipment Tsinghua University Beijing 100086 China
Computer control and monitoring system (CCMS) is quite important for high power converters (HPCs) operation. This paper presents a novel CCMS, which integrates a database management system (DBMS) into the monitoring s... 详细信息
来源: 评论
The analysis of stator MMF and the calculation of rotor losses in a 12-phase high speed asynchronous generator
The analysis of stator MMF and the calculation of rotor loss...
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ICEMS 2005: 8th International Conference on Electrical Machines and systems
作者: Cheng, Luo Xiangheng, Wang Puqi, Ning Department of Electrical Engineering State Key Laboratory of Control and Simulation of Power System and Generation Equipments Tsinghua University Beijing 100084 China
To research the influence of multi-phase winding to generators and calculate the losses in solid rotors, the stator mint of a 12-phase asynchronous generator have been well analyzed and finite element method by ANSYS ... 详细信息
来源: 评论
PEEC method for modeling current distribution in grounding plane
PEEC method for modeling current distribution in grounding p...
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ICEMS 2005: 8th International Conference on Electrical Machines nd systems
作者: Hau, Beibei Sun, Xudong Jiang, Jianguo State Key Laboratory of Control and Simulation of Power System and Generation Equipment Dept. of Electrical Engineering Tsinghua University Beijing 100084 China
In view of the impossibility of current measurement in actual grounding plane in power electronic equipment, an equivalent circuit model is set up in this paper using the partial element equivalent circuit (PEEC) meth... 详细信息
来源: 评论
A novel nonlinear control for stability improvement in HVDC light system
A novel nonlinear control for stability improvement in HVDC ...
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2005 IEEE Power engineering Society General Meeting
作者: Li, Guo-Jie Ruan, Siye Peng, Lin Sun, Yuanzhang Li, Xiong State Key Laboratory of Power System Tsinghua University Beijing China Dept. of Electrical Engineering Tsinghua University China Tsinghua Univ. Dynamic Simulation Power System Lab.
HVDC Light is more and more concerned recently to improve power system stability due to controllability of its IGBT valve. In this paper, a model of HVDC Light system will be established and analyzed. And a nonlinear ... 详细信息
来源: 评论
A new trust region algorithm for image restoration
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Science China Mathematics 2005年 第2期48卷 169-184页
作者: WEN Zaiwen & WANG Yanfei state key laboratory of Scientific engineering Computing, institute of Computational Mathematics and Scientific/engineering Computing, Academy of Mathematics and system Sciences, Chinese Academy of Sciences, beijing 100080, China National key laboratory on Remote Sensing Science, institute of Remote Sensing Applications, Chinese Academy of Sciences, beijing 100101, China 1. State Key Laboratory of Scientific Engineering Computing Institute of Computational Mathematics and Scientific/Engineering Computing Academy of Mathematics and System Sciences Chinese Academy of Sciences 100080 Beijing China 2. National Key Laboratory on Remote Sensing Science Institute of Remote Sensing Applications Chinese Academy of Sciences 100101 Beijing China
The image restoration problems play an important role in remote sensing and astronomical image analysis. One common method for the recovery of a true image from corrupted or blurred image is the least squares error (L... 详细信息
来源: 评论
Accurate flux observer based on distributed multi-processor in MV adjustable speed drive systems
Accurate flux observer based on distributed multi-processor ...
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ICEMS 2005: 8th International Conference on Electrical Machines and systems
作者: Shu, Liu Jianzheng, Liu Zhengming, Zhao Liqiang, Yuan Hua, Bai Haitao, Zhang Department of Electrical Engineering and Applied Electronic Technology State Key Laboratory of Control and Simulation of Power System and Generation Equipment Tsinghua University Beijing 100084 China
This paper presents an accurate flux observer used in distributed multi-processor (DMP) adjustable speed drive systems. The stator flux linkage is estimated with a full-order observer, while the rotor speed is identif... 详细信息
来源: 评论
Infinitely Many Symmetries of Konopelchenko-Dubrovsky Equation
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Communications in Theoretical Physics 2005年 第3X期44卷 385-388页
作者: LI Zhi-Fang RUAN Hang-Yu Department of Physics Ningbo University Ningbo 315211 China Nonlinear Science Center and Physics Department of Ningbo University Ningbo 315211 China State Key Laboratory of Scientific and Engineering Computing Institute of Computational Mathematics and Scientific Engineering Computing Academy of Mathematics and System Sciences the Chinese Academy of Sciences P.O. Box 2719 Beijing 100080 China
A set of generalized symmetries with arbitrary functions of t for the Konopelchenko-Dubrovsky (KD)equation in 2+1 space dimensions is given by using a direct method called formal function series method presented by Lo... 详细信息
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Optimum parameters and maximum torque performances of the synchronous reluctance machine
Optimum parameters and maximum torque performances of the sy...
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International Conference on Electrical Machines and systems (ICEMS)
作者: Wang Shijing Zhao Zhengming Guo Wei State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University Beijing China
The permanent magnet assisted synchronous reluctance (SR-PM) machine can not only offer higher torque capacity and improved power factors compared with the conventional synchronous reluctance machine, but also own wid... 详细信息
来源: 评论
simulation, Test and Analysis of Three-phase Short-Circuit Braking in IGCT-based MV Adjustable Speed Drive systems
Simulation, Test and Analysis of Three-phase Short-Circuit B...
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International Conference on Electrical Machines and systems (ICEMS)
作者: Zhang Haitao Zhao Zhengming Yuan Liqiang Bai Hua State Key Laboratory of Control and Simulation of Power System and Generation Equipment Department of Electrical Engineering Tsinghua University Beijing China
In the medium voltage adjustable speed drive (MV-ASD) systems, low switching frequency results in high harmonics in the output voltage waveform, which is harmful to the isolation of the induction motor. Therefore, the... 详细信息
来源: 评论